meanwhile, mitt romney riding his post-debate momentum into a must-win state for him, florida, it's "your voice, your vote" and abc's david kerley is in orlando with 30 days to go. david, good morning to you, sir. >> reporter: good morning to you, dan. you know, mitt romney is really trying to build on that debate momentum, so he's spending another day here in florida where the campaign says that the race is tightening, and romney got one of his biggest crowds ever last night in a state he really has to win. [ cheers ] >> that was a florida welcome. thank you so much. >> reporter: one of mitt romney's biggest crowds ever, more than 6,000 supporters near orlando in a state he needs to win. >> we're going to overcome the challenges we have. i'm counting on florida to win this for me on november 6th. >> yes. >> reporter: the crowd energized about the candidate's chances after that first debate. >> when it came to jobs and the economy, he doesn't really have anything to add to what he's been doing over the last four years. i don't think we could afford four more years like the last four y